<h1>AOAC-certified analytical method strengthens botanical safety standards, enabling validated detection and measurement of aloins in aloe vera products.</h1> Herbalife's proprietary HPLC-based procedure for quantifying aloin A, aloin B and aloe-emodin in aloe vera has been certified as an Official Final Action analytical method after a global multi-laboratory validation demonstrating required precision, reproducibility and system suitability, providing an accepted benchmark for regulatory monitoring and quality assurance of ingestible botanical products.